The Shields Up advisory from CISA warned global organizations of increased cyberattack risks following Russia’s invasion of Ukraine, emphasizing both advanced threats and the importance of cybersecurity fundamentals. While some recommendations focused on modern defensive strategies, many highlighted basics such as strong passwords, rapid patching, and proper configuration to prevent exposure of critical assets. This report examines why organizations still leave risky ports and protocols accessible, exploring the prevalence of misconfigurations and the operational pressures that allow these vulnerabilities to persist. It underscores the need for stronger configuration management to improve cyber readiness and reduce exposure.

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